| Country or Area | Year | Area | Sex | National and/or ethnic group | Record Type | Reliability | Source Year | Value | |
|---|
| Belarus | 2019 | Total | Both Sexes | Total | Census - de jure - complete tabulation | Final figure, complete | 2021 | 9,413,446 |
| Belarus | 2019 | Total | Both Sexes | Abkhazian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 74 |
| Belarus | 2019 | Total | Both Sexes | Adyghei | Census - de jure - complete tabulation | Final figure, complete | 2021 | 26 |
| Belarus | 2019 | Total | Both Sexes | Arab | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,037 |
| Belarus | 2019 | Total | Both Sexes | Armenian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 9,392 |
| Belarus | 2019 | Total | Both Sexes | Assyrian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 82 |
| Belarus | 2019 | Total | Both Sexes | Avar | Census - de jure - complete tabulation | Final figure, complete | 2021 | 92 |
| Belarus | 2019 | Total | Both Sexes | Azerbaijani | Census - de jure - complete tabulation | Final figure, complete | 2021 | 6,001 |
| Belarus | 2019 | Total | Both Sexes | Bashkir | Census - de jure - complete tabulation | Final figure, complete | 2021 | 339 |
| Belarus | 2019 | Total | Both Sexes | Belarus | Census - de jure - complete tabulation | Final figure, complete | 2021 | 7,990,719 |
| Belarus | 2019 | Total | Both Sexes | Bulgarian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 466 |
| Belarus | 2019 | Total | Both Sexes | Buryat-Bouriates | Census - de jure - complete tabulation | Final figure, complete | 2021 | 36 |
| Belarus | 2019 | Total | Both Sexes | Chechen | Census - de jure - complete tabulation | Final figure, complete | 2021 | 188 |
| Belarus | 2019 | Total | Both Sexes | Chuvash | Census - de jure - complete tabulation | Final figure, complete | 2021 | 664 |
| Belarus | 2019 | Total | Both Sexes | Czech | Census - de jure - complete tabulation | Final figure, complete | 2021 | 98 |
| Belarus | 2019 | Total | Both Sexes | Darghin | Census - de jure - complete tabulation | Final figure, complete | 2021 | 53 |
| Belarus | 2019 | Total | Both Sexes | Estonian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 261 |
| Belarus | 2019 | Total | Both Sexes | Finnish | Census - de jure - complete tabulation | Final figure, complete | 2021 | 111 |
| Belarus | 2019 | Total | Both Sexes | Gagauz | Census - de jure - complete tabulation | Final figure, complete | 2021 | 185 |
| Belarus | 2019 | Total | Both Sexes | Georgian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 2,730 |
| Belarus | 2019 | Total | Both Sexes | German | Census - de jure - complete tabulation | Final figure, complete | 2021 | 3,058 |
| Belarus | 2019 | Total | Both Sexes | Greek | Census - de jure - complete tabulation | Final figure, complete | 2021 | 422 |
| Belarus | 2019 | Total | Both Sexes | Hungarian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 73 |
| Belarus | 2019 | Total | Both Sexes | Iacutis | Census - de jure - complete tabulation | Final figure, complete | 2021 | 45 |
| Belarus | 2019 | Total | Both Sexes | Ingushi | Census - de jure - complete tabulation | Final figure, complete | 2021 | 32 |
| Belarus | 2019 | Total | Both Sexes | Jewish | Census - de jure - complete tabulation | Final figure, complete | 2021 | 13,705 |
| Belarus | 2019 | Total | Both Sexes | Kabardian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 35 |
| Belarus | 2019 | Total | Both Sexes | Kalmyk | Census - de jure - complete tabulation | Final figure, complete | 2021 | 22 |
| Belarus | 2019 | Total | Both Sexes | Kara-Kalpak | Census - de jure - complete tabulation | Final figure, complete | 2021 | 6 |
| Belarus | 2019 | Total | Both Sexes | Karelian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 137 |
| Belarus | 2019 | Total | Both Sexes | Kazak | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,068 |
| Belarus | 2019 | Total | Both Sexes | Komi | Census - de jure - complete tabulation | Final figure, complete | 2021 | 127 |
| Belarus | 2019 | Total | Both Sexes | Komi-Permyak | Census - de jure - complete tabulation | Final figure, complete | 2021 | 62 |
| Belarus | 2019 | Total | Both Sexes | Korean | Census - de jure - complete tabulation | Final figure, complete | 2021 | 400 |
| Belarus | 2019 | Total | Both Sexes | Kumyk | Census - de jure - complete tabulation | Final figure, complete | 2021 | 201 |
| Belarus | 2019 | Total | Both Sexes | Kyrgyz | Census - de jure - complete tabulation | Final figure, complete | 2021 | 161 |
| Belarus | 2019 | Total | Both Sexes | Lak | Census - de jure - complete tabulation | Final figure, complete | 2021 | 24 |
| Belarus | 2019 | Total | Both Sexes | Latvian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,534 |
| Belarus | 2019 | Total | Both Sexes | Lezghin | Census - de jure - complete tabulation | Final figure, complete | 2021 | 209 |
| Belarus | 2019 | Total | Both Sexes | Lithuanian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 5,287 |
| Belarus | 2019 | Total | Both Sexes | Mari | Census - de jure - complete tabulation | Final figure, complete | 2021 | 216 |
| Belarus | 2019 | Total | Both Sexes | Moldavian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 2,407 |
| Belarus | 2019 | Total | Both Sexes | Mordovian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 426 |
| Belarus | 2019 | Total | Both Sexes | Ossetian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 274 |
| Belarus | 2019 | Total | Both Sexes | Polish | Census - de jure - complete tabulation | Final figure, complete | 2021 | 287,693 |
| Belarus | 2019 | Total | Both Sexes | Romanian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 74 |
| Belarus | 2019 | Total | Both Sexes | Russian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 706,992 |
| Belarus | 2019 | Total | Both Sexes | Tabasaran | Census - de jure - complete tabulation | Final figure, complete | 2021 | 38 |
| Belarus | 2019 | Total | Both Sexes | Tajik | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,013 |
| Belarus | 2019 | Total | Both Sexes | Tatar | Census - de jure - complete tabulation | Final figure, complete | 2021 | 8,445 |